Company Filing History:
Years Active: 2006
Title: Chang Chul Ha: Innovator in Electron-Emitting Devices
Introduction
Chang Chul Ha is a prominent inventor based in San Jose, CA (US). He has made significant contributions to the field of electron-emitting devices, holding a total of 3 patents. His innovative work has paved the way for advancements in technology that utilize electron emission.
Latest Patents
Chang Chul Ha's latest patents include a "Patterned seed layer suitable for electron-emitting device, and associated fabrication method." This invention features an electron-emitting device that contains an emitter seed layer patterned into multiple laterally separated sections. These sections are strategically situated between the electron-emissive elements and emitter electrodes, allowing for electrical decoupling of the electron emission elements. Another notable patent is the "Sectioned resistor layer for a carbon nanotube electron-emitting device." This device also contains an emitter resistor layer patterned into multiple laterally separated sections, enhancing the functionality of the electron-emitting device.
Career Highlights
Chang Chul Ha is currently employed at Cdream Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of electron-emitting devices, making them more efficient and effective.
Collaborations
Throughout his career, Chang has collaborated with talented individuals such as Son Jong Woo and Kim Jung Jae. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Chang Chul Ha is a remarkable inventor whose contributions to electron-emitting devices have had a lasting impact on the field. His patents reflect his dedication to innovation and his commitment to advancing technology.